On Tue, Oct 17, 2023 at 09:42:13AM +0200, Ard Biesheuvel wrote: > One question I have is whether the sequence > > spin_lock_irqsave(&unaccepted_memory_lock, flags); > ... > spin_unlock(&unaccepted_memory_lock); > arch_accept_memory(phys_start, phys_end); > spin_lock(&unaccepted_memory_lock); > ... > spin_unlock_irqrestore(&unaccepted_memory_lock, flags); > > is considered sound and is supported by all architectures? Yes.
